Dr. Battery
Dr. Battery MPL10244P-05 6 Cell 11.1V 4400mAh laptop battery
Six-cell lithium-ion replacement battery delivering 11.1 V and 4400 mAh for compatible Lenovo ThinkPad models
- ColorBlack
- TypeBattery
- CompatibilityLenovo ThinkPad X121e / X130e / X130e 2340 / X131e / X131e 3
- Battery Type6 Cell Lithium-Ion
- Battery Voltage11.1V
- Battery Capacity4400 mAh
- Replaces multiple ThinkPad X121e, X130e, X131e and X140e models
- 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
- 1 V output matches original FRU 42T4961 and 0A36290 specifications
- Built-in smart chip provides short-circuit, overheat and overload protection
- Dr. Battery quality since 2006 backed by one-year warranty
Dr. Battery MPL10244P-05 replacement battery
This 6-cell lithium-ion pack is built as a direct replacement for a wide range of Lenovo ThinkPad models including the X121e, X130e and X131e series. It restores mobile power for owners of those specific laptops who need a new battery that matches the original form factor. Buyers with other ThinkPad lines or different brands will not be able to use this unit.
Thermals noise and power draw
Lithium-ion chemistry runs cool during typical office workloads and produces no audible noise because the pack has no moving parts. The 49 Wh capacity delivers the same voltage and current profile as the original FRU 42T4961, so power draw from the system remains unchanged. No fan or active cooling is involved, keeping operation silent.
Build quality and connectors
The black housing uses the same slide-in latch and multi-pin connector as the factory battery, allowing a tool-free swap that clicks securely into the battery bay. An internal smart chip manages charge cycles and provides short-circuit, overheat and overload protection during daily use. The one-year warranty period reflects the manufacturer's confidence in the cell quality.
Highlights
- Replaces multiple ThinkPad X121e, X130e, X131e and X140e models
- 6-cell lithium-ion design delivers 4400 mAh capacity for extended runtime
- 1 V output matches original FRU 42T4961 and 0A36290 specifications
- Built-in smart chip provides short-circuit, overheat and overload protection
- Dr. Battery quality since 2006 backed by one-year warranty
Specifications
| Brand | Dr. Battery |
|---|---|
| Model | MPL10244P-05 |
| Color | Black |
| Type | Battery |
| Compatibility | Lenovo ThinkPad X121e / X130e / X130e 2340 / X131e / X131e 3367-9AU / X131e 3368-4FU / X131e 3368-53U / X131e 3371-2PU / X131e 3371-87U / X131e 3372-29U / X131e 3372-3QU / X140e / X140e 20BL000BUS Lenovo ThinkPad Edge E320 / E325 / E330 / E330 3354-BJG / E335 Original Battery Part Number : 0A36290 / 0A36292 / 42T4943 / 42T4945 / 42T4949 / 42T4951 / ASM 42T4958 / ASM 42T4960 / ASM 42T4962 / FRU 42T4947 / FRU 42T4957 / FRU 42T4959 / FRU 42T4961 |
| Battery Type | 6 Cell Lithium-Ion |
| Battery Voltage | 11.1V |
| Battery Capacity | 4400 mAh |
Questions about this item
How do I install the Dr. Battery MPL10244P-05 in my ThinkPad X131e and what step is often missed?
Power off the laptop, unplug the AC adapter, slide the release latch, swap the old pack for the new 6-cell 11.1V unit, then fully charge it before first use to calibrate the smart control chip.
What maintenance or replacement will this 4400 mAh battery need over time?
The lithium-ion cells are rated for one year of warranty coverage; after that period, capacity will gradually decline and a full replacement of the 6-cell pack will be required.
What limit appears first during sustained heavy use of this 49 Wh pack?
The built-in protection chip will cut output if temperature or current exceeds safe thresholds, so thermal throttling or overload shutdown is the first limit you will hit.
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